NCSL (National Conference of State Legislatures). 2009. States with Religious and Philosophical Exemptions from School Immunization Requirements. Available: http://www.ncsl.org/Default.aspx?TabId=14376 [accessed July 10, 2009].

Bookmark this page

Important Notice

As of 2013, the National Science Education Standards have been replaced by the Next Generation Science Standards (NGSS), available as a print book, free PDF download, and online with our OpenBook platform.